D6
Parker Hannifin Corporation
Tube Fittings Division
Columbus, Ohio
Intru-Lok
®
Flareless Bite Type Fittings
4300
Catalog
Dimensions and pressures for reference only, subject to change.
HBI2
Union
Intru-Lok / Intru-Lok
WBI2
Bulkhead Union
Intru-Lok / Intru-Lok
FBI2
Male Connector
Intru-Lok / NPTF
TRBI2
Tube End Reducer
Intru-Lok
VBI2
45
° Male Elbow
Intru-Lok / NPTF
*
W – Pilot drill diameter
GBI2
Female Connector
Intru-Lok / NPTF
TUBE
FITTING
PART #
END SIZE
C
HEX
(
in.)
L1
(
in.)
Dynamic
Pressure
(
x 1,000 PSI)
1
(
in.)
2
(
in.)
-
B
2
HBI2
1/8 1/8 3/8 0.81
1.5
3
HBI2
3/16 3/16 3/8 0.75
1.5
4
HBI2
1/4 1/4 7/16 0.84
1.5
5
HBI2
5/16 5/16 1/2 0.91
1.5
6
HBI2
3/8 3/8 9/16 1.03
1.5
8
HBI2
1/2 1/2 3/4 1.19
1.5
TUBE
FITTING
PART #
END SIZE
C2
HEX
(
in.)
I1
(
in.)
L4
(
in.)
W
DIA
(
in.)
Dynamic
Pressure
(
x 1,000 PSI)
1
(
in.)
2
(
in.)
-
B
4
WBI2
1/4 1/4 9/16 0.88 1.34 0.44
1.5
6
WBI2
3/8 3/8 11/16 0.94 1.56 0.56
1.5
8
WBI2
1/2 1/2 7/8 1.06 1.75 0.75
1.5
TUBE
FITTING
PART #
END SIZE
C
HEX
(
in.)
L
(
in.)
Q
(
in.)
Dynamic
Pressure
(
x 1,000 PSI)
1
(
in.)
2
(
in.)
-
B
4-3
TRBI2
1/4
3/16 7/16 1.00 0.56
1.5
6-4
TRBI2
3/8 1/4 7/16 1.06 0.59
1.5
8-4
TRBI2
1/2 1/4 9/16 1.30 0.75
1.5
TUBE
FITTING
PART #
END SIZE
C
HEX
(
in.)
L
(
in.)
Dynamic
Pressure
(
x 1,000 PSI)
1
(
in.)
2
NPTF
-
B
2
FBI2
1/8
1/8 - 27 7/16 0.86
1.5
3
FBI2
3/16
1/8 - 27 7/16 0.81
1.5
4
FBI2
1/4
1/8 - 27 7/16 0.88
1.5
4-4
FBI2
1/4
1/4 - 18 9/16 1.08
1.5
4-8
FBI2
1/4
1/2 - 14
7/8
1.31
1.5
5
FBI2
5/16
1/8 - 27
1/2
0.94
1.5
5-4
FBI2
5/16
1/4 - 18 9/16 1.14
1.5
6
FBI2
3/8
1/4 - 18 9/16 1.17
1.5
6-2
FBI2
3/8
1/8 - 27 9/16 0.97
1.5
6-6
FBI2
3/8
3/8 - 18 11/16 1.19
1.5
6-8
FBI2
3/8
1/2 - 14
7/8
1.42
1.5
8
FBI2
1/2
3/8 - 18
3/4
1.28
1.5
8-4
FBI2
1/2
1/4 - 18
3/4
1.27
1.5
8-8
FBI2
1/2
1/2 - 14
7/8
1.50
1.5
TUBE
FITTING
PART #
END SIZE
C1
HEX
(
in.)
L2
(
in.)
Dynamic
Pressure
(
x 1,000 PSI)
1
(
in.)
2
NPTF
-
B
2
GBI2
1/8
1/8 - 27 9/16 0.78
1.5
3
GBI2
3/16 1/8 - 27 9/16 0.75
1.5
4
GBI2
1/4
1/8 - 27 9/16 0.80
1.5
4-4
GBI2
1/4
1/4 - 18
3/4
0.97
1.5
6
GBI2
3/8
1/4 - 18
3/4
0.98
1.5
6-2
GBI2
3/8
1/8 - 27 9/16 0.86
1.5
6-6
GBI2
3/8
3/8 - 18
7/8
1.08
1.5
6-8
GBI2
3/8
1/2 - 14 1 1/8 1.23
1.5
8
GBI2
1/2
3/8 - 18
7/8
1.16
1.5
8-4
GBI2
1/2
1/4 - 18 13/16 1.16
1.5
8-8
GBI2
1/2
1/2 - 14 1 1/8 1.31
1.5
TUBE
FITTING
PART #
END SIZE
M2
(
in.)
N2
(
in.)
Y
(
in.)
Dynamic
Pressure
(
x 1,000 PSI)
1
(
in.)
2
NPTF
-
B
4
VBI2
1/4 1/8 - 27 0.50 0.63 7/16
1.5
5
VBI2
5/16 1/8 - 27 0.59 0.63 9/16
1.5
6
VBI2
3/8 1/4 - 18 0.69 0.84 9/16
1.5
Y* – Across wrench flats